Welcome to Hazrat Ali,
Problem Solving

Welcome to Hazrat Ali, Problem Solving Website “At Hazrat Ali, we provide a platform for aspiring problem solvers and developers to sharpen their coding and algorithmic skills. Whether you’re a beginner or an advanced coder, our wide range of challenges and resources will help you grow. From mastering data structures and algorithms to participating in competitive coding contests, we offer tools and a community that supports your journey in programming. Explore our curated problems, get involved in discussions, and start Solving problems that will elevate your coding expertise. Join us today and start your problem-Solving adventure!”

Recent Articles

Feb 11, 2026 • Leetcode

N-Repeated Element in Size 2N Array

You are given an integer array nums with the following properties

Feb 09, 2026 • Leetcode

Maximum Product of Three Numbers

Given an integer array nums, find three numbers whose product is maximum and return the maximum product.

Feb 07, 2026 • Leetcode

Decompress Run-Length Encoded List

We are given a list nums of integers representing a list compressed with run-length encoding.

Feb 02, 2026 • Leetcode

Smallest Range I

You are given an integer array nums and an integer k.

Jan 17, 2026 • Leetcode

Add to Array-Form of Integer

The array-form of an integer num is an array representing its digits in left to right order.

Jan 13, 2026 • Leetcode

Most Common Word

Given a string paragraph and a string array of the banned words banned, return the most frequent word that is not banned

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